Search a number
-
+
131412011242 = 2127517370123
BaseRepresentation
bin111101001100011000…
…1000010100011101010
3110120012022212211220111
41322120301002203222
54123112433324432
6140211515244534
712331340444131
oct1723061024352
9416168784814
10131412011242
1150805722076
122157574974a
13c51359a445
146508c26918
153641ccc347
hex1e98c428ea

131412011242 has 8 divisors (see below), whose sum is σ = 198670127616. Its totient is φ = 65188635372.

The previous prime is 131412011221. The next prime is 131412011273. The reversal of 131412011242 is 242110214131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 258684808 + ... + 258685315.

It is an arithmetic number, because the mean of its divisors is an integer number (24833765952).

Almost surely, 2131412011242 is an apocalyptic number.

131412011242 is a deficient number, since it is larger than the sum of its proper divisors (67258116374).

131412011242 is a wasteful number, since it uses less digits than its factorization.

131412011242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517370252.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 131412011242 its reverse (242110214131), we get a palindrome (373522225373).

The spelling of 131412011242 in words is "one hundred thirty-one billion, four hundred twelve million, eleven thousand, two hundred forty-two".

Divisors: 1 2 127 254 517370123 1034740246 65706005621 131412011242